Enum ArenaError

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pub enum ArenaError {
    ReserveFailed(String),
    ProtectionFailed(String),
    OutOfReservedMemory,
}
Expand description

Represents errors that can occur when using the arena-allocator.

The ArenaError enum encapsulates different types of errors that might be encountered while interacting with the Arena or TypedArena. These errors typically arise from issues related to memory reservation, protection, or when the arena runs out of reserved memory.

§Variants

  • ReserveFailed(String): This error occurs when the initial reservation of virtual memory fails. The associated string provides a description of the underlying issue.

  • ProtectionFailed(String): This error is returned when the memory protection mechanisms fail. This is especially relevant in debug mode, where memory protection is used to detect use-after-free bugs. The associated string provides a detailed explanation of the failure.

  • OutOfReservedMemory: This error is triggered when an allocation request exceeds the available reserved memory. It indicates that the arena has run out of its pre-reserved virtual memory and cannot accommodate additional allocations without further action.

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ReserveFailed(String)

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ProtectionFailed(String)

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OutOfReservedMemory

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impl Debug for ArenaError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.